@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af87d9fa-9d65-42a8-b719-a93536c8896a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af87d9fa-9d65-42a8-b719-a93536c8896a> .